2026-11-092026-11-09https://scholars.csmu.edu.tw/handle/123456789/38754It is well known that exposure to electromagnetic fields (EMF), workers and people have been widely exposed by electromagnetic fields in workplaces and daily life. The health risk of electromagnetic fields exposure is negligible usually in the past. Around the world, the exposure assessment of EMF has been established and developed for live environments. Recently, EMF has been widely used in our life. The health effects of EMF-exposure are more attentions in our life. Although exposure level from EMF is low, however, long term exposure may also induce some health effects. Many agitate events happen about base station in domestic. It is perhaps due to some different views of point about electromagnetic fields recognition of the people and environment protects party. In addition, each measured instrument has its own calculated mode. The measured results from different instruments may be varied. Thus to setup a valid measurement and evaluation model of EMF exposure is necessary urgently to control the EMF in work environments. Electromagnetic fields cover the entire frequency range of time-varying EMF (0 to 300 GHz) includes extremely-low-frequency (ELF) magnetic fields, radiofrequency radiation, microwave and static magnetic fields. Exposures to extremely low-frequency electric and magnetic fields (ELF) emanating from the generation, transmission, and use of electricity are a ubiquitous part of modern life. This study established a comprehensive approach to monitor EMF magnitude and quantified the effective exposure based on measuring data. The power density measured directly from the EMF has to be transferred to effective dose by multiplying the biological effective parameter for human exposure assessment. The electromagnetic fields weighting function for EMF measurement and evaluation was derived from ICNIRP and utilized within this study.工作職場與日常生活中,電磁波暴露之情形非常普遍,過去電磁波對生物體危害常常被忽略。近年來電磁波之應用非常普遍,電磁波的暴露已經無分日晝,並成為一種普遍的生活暴露狀態,雖然射頻輻射具較低的能量,但大量及長時間暴露的影響,亦可能造成慢性的暴露危害。目前國內基地台抗爭事件頻傳,與一般民眾對電磁場的認知普遍不足及環保團體亦有不同認知觀點有關,加上市售量測儀器的數學計算模式或精密度各有不同,量測方法亦可能導致結果之差異,如何建立準確具有公信能力及可被接受的評估模式是刻不容緩的事。 電磁場為電磁波譜上頻率介於0-300 GHz的部分,主要包括極低頻磁場、射頻輻射、微波以及靜電場等部份。一般使用的電器設備及戶外的變電所、高壓電線、配電線周圍都會有較高強度的極低頻電磁波。而許多職業因為工作所接觸或使用的機器設備必須使用大量電流,因此也屬於較高的極低頻電磁波的暴露族群,這些職業包括:電銲工人、變電所電力工作者、影片放映技師、裁縫師等。至於微波(microwave)與射頻(RF, radio-frequency)所涵蓋的頻率非常廣(3 kHz-300 GHz)。大多是人為產生被廣泛應用於微波爐、行動電話(包括行動電話基地台)、收音機、電腦終端機、無線電廣播、雷達、人造衛星、通訊、醫療及工業生產等用途(ICNIRP, 1992)。目前國內抗爭事件頻傳也與此有關。CNS14959、環保署及勞委會雖然已建立環境及職場環境電磁場容許標準建議值,但台灣基地台密度高加上各式各樣電磁波暴露,如何確認危害來源並不容易,是總能量或個別能量電磁波暴露引起並不容易,而個別電磁波危害之貢獻度要如何建立,其加權函數為何皆有賴更多研究證據加以修正,因此本研究應逐步建立完整之量測與採樣方法。 本研究希望建立國內電磁場人體暴露量之量測及採樣方法。將以國際上普遍建議及採用之電磁場量測步驟與採樣方法為主,如國際非游離輻射保護協會(ICNIRP/ International Commission on Non-Ionizing Radiation Protection)、美國工業衛生師協會(ACGIH / American Conference of Governmental Industrial Hygienist)、及CNS14959等建議來進行相關電磁波輻射計量,發展相關的電磁場量測步驟與方法,研擬相關的模式,以作為實際電磁場量測的暴露評估模式。其實施方法如下 1.搜集國內外對射頻電磁場(波)暴露評估之相關研究,就不同研究設計使用之儀器、量測規範、不同頻率如何加權轉換等議題探討。 2.翻譯最近較有系統研究文獻Bioelectromagnetics (28:224-230, 2007) 發表之Feasibility of future epidemiological studies on possible health effects of mobile phone base stations,了解最近之發展。 3.對不同年齡或職業族群暴露型態進行調查研究,並就射頻電磁場(波)各種不同量測方法、採樣方法及轉化人體24小時暴露量之計算方式進行比較。 4.對不同年齡(案例之一為對5歲以下兒童為實測模擬對象)或職業暴露族群進行現場實際量測,評估未來進行較大規模研究之可行性及提出建議。射頻輻射電磁場暴露量電磁場(波)人體暴露量之量測方法及採樣先驅研究Project